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|   |    | modification status as the Engine it replaces, otherwise be of an equivalent or better value and utility, be suitable for installation and use on the Airframe without impairing the
value or utility of the Airframe and be compatible with the remaining installed Engine(s);  |

  




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|   | (ii) | in the case of a Part, the replacement Part must be an OEM approved Part, be in as good operating condition, must not have been damaged in any “accident” or
“incident” within the meaning of 49 CFR §830.2 (as in force and effect on the date hereof), must not have been installed on an aircraft registered on a military aircraft register must be of the same or a more advanced make and model
and of the same interchangeable modification status as the Part it is replacing and otherwise be of an equivalent or better value and utility as the Part it is replacing (provided, however, that no Default shall be deemed to have occurred in respect
of Lessee’s installation of a replacement Part that was damaged in any such accident or incident or previously installed on an aircraft registered on a military aircraft register so long as (A) at the time of installation Lessee did not
actually know and in the exercise of ordinary care should not have known of such history, and (B) promptly (and in any event within thirty (30) days) following the earlier of discovery by Lessee of such history or demand by Lessor, Lessee removes
such Part and replaces it with a complying Part);  |